Air moving skates modular air casters

Air casters moved flexibly and no pollution. Use air as material source. Air casters can move for more than 50 tons,110,000 lbs loads easily with four person to handle it . Air bearings and casters is lower cost, one sets of air bearing system can be used for more than 10 years.When works done, please be encase the air skates with panstick wrap to prevent oxidation. Then the air casters will be durable for more than 10 years. Air casters also named air bearing caster, air